<Of what use is a DEC Pro-350? It's a PDP-11. It runs a verion of unix called Venix, also RT-11 and POS. The base CPU is the F11 (11/23) chipset and it's fairly fast save for the disks are slow. <I remember someone asking about ethernet as well. This unit has an etherne <connector on the back. Does it have the board though? Allison